Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sang he can snippets" » "sang che can snippets", "bang he can snippets", "nang he can snippets", "sang he dan snippets", "sang he van snippets", "sang he cac snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sang he can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sang he can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sang he can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sang he can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.